Reken de erafsom tot 100 uit

Erafsommen
1.
5
–
0
=
2.
40
–
10
=
3.
10
–
0
=
4.
10
–
0
=
5.
100
–
90
=
6.
65
–
15
=
7.
30
–
0
=
8.
60
–
55
=
9.
100
–
5
=
10.
70
–
40
=
11.
15
–
5
=
12.
55
–
45
=
13.
85
–
5
=
14.
20
–
20
=
15.
95
–
75
=
16.
25
–
0
=
17.
60
–
30
=
18.
60
–
25
=
19.
35
–
35
=
20.
20
–
10
=
21.
20
–
5
=
22.
15
–
15
=
23.
60
–
20
=
24.
5
–
5
=
25.
65
–
30
=
26.
80
–
65
=
27.
90
–
45
=
28.
75
–
60
=
29.
45
–
35
=
30.
60
–
5
=
31.
65
–
35
=
32.
85
–
20
=
33.
25
–
25
=
34.
50
–
35
=
35.
60
–
45
=
36.
30
–
5
=
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Reken de erafsom tot 100 uit
| ANTWOORDEN

Erafsommen
1.
5
–
0
=
5
2.
40
–
10
=
30
3.
10
–
0
=
10
4.
10
–
0
=
10
5.
100
–
90
=
10
6.
65
–
15
=
50
7.
30
–
0
=
30
8.
60
–
55
=
5
9.
100
–
5
=
95
10.
70
–
40
=
30
11.
15
–
5
=
10
12.
55
–
45
=
10
13.
85
–
5
=
80
14.
20
–
20
=
0
15.
95
–
75
=
20
16.
25
–
0
=
25
17.
60
–
30
=
30
18.
60
–
25
=
35
19.
35
–
35
=
0
20.
20
–
10
=
10
21.
20
–
5
=
15
22.
15
–
15
=
0
23.
60
–
20
=
40
24.
5
–
5
=
0
25.
65
–
30
=
35
26.
80
–
65
=
15
27.
90
–
45
=
45
28.
75
–
60
=
15
29.
45
–
35
=
10
30.
60
–
5
=
55
31.
65
–
35
=
30
32.
85
–
20
=
65
33.
25
–
25
=
0
34.
50
–
35
=
15
35.
60
–
45
=
15
36.
30
–
5
=
25
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen